...

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index f29cafd4c53c966e3ab8b39935a6d1354f8e0094..e60050496a753bde4465ed53b942645933e87a6e 100644 (file)
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -3918,6 +3918,7 @@ static MagickBooleanType OpenPixelCache(Image *image,const MapMode mode,
             if (cache_info->pixels == (Quantum *) NULL)
               {
                 cache_info->type=DiskCache;
+                cache_info->mapped=source_info.mapped;
                 cache_info->pixels=source_info.pixels;
                 RelinquishMagickResource(MapResource,cache_info->length);
               }